A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

Fis forFort

Photo of a fort

List of structures

A fort is a military structure used for defense against an enemy. Forts are usually large stone buildings surrounded by water or walls.

Tristan Schmurr / CC BY-SA